We are looking for a highly skilled Senior Backend Engineer to design, develop, and scale AI-powered applications and backend platforms. The ideal candidate will have robust expertise in backend engineering, cloud-native architectures, Retrieval-Augmented Generation (RAG) systems, Agentic AI frameworks, and production-grade LLM deployment. This role requires hands-on experience in building scalable AI solutions, optimizing cloud infrastructure, and ensuring reliability, observability, and security in production environments.

The Candidate Will Have Responsibilities Across The Following Functions

Backend Engineering and Platform Development:

Design, develop, and maintain scalable backend services using Python, FastAPI, and asynchronous microservices architectures.
Build and optimize data-intensive applications using PostgreSQL, Redis, MongoDB, or equivalent technologies at production scale.
Develop high-performance APIs and distributed systems to support AI-driven applications.

Cloud Infrastructure And DevOps

Architect and manage cloud-native applications on AWS or GCP.




Deploy and operate services using ECS, Lambda, Cloud Run, and other cloud-native technologies.
Implement and manage Infrastructure as Code (IaC) using Terraform or equivalent frameworks like Pulumi, CloudFormation.
Build and optimize CI/CD pipelines for reliable and automated deployments.

Retrieval-Augmented Generation (RAG) And Agentic AI Systems

Design and implement production-grade RAG pipelines.
Build hybrid retrieval systems using BM25 pgvector, vector databases, and semantic search techniques.
Optimize retrieval accuracy, latency, and scalability for enterprise use cases.
Build agentic workflows (LangGraph or similar) with tool calling, multi-step orchestration, and production guardrails like fallback routing and human-in-the-loop controls.

Monitoring And Observability

Instrument backend services end-to-end with metrics, distributed tracing, and structured logging using OpenTelemetry.
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📌 Senior Backend Engineer (Ahmedabad)
🏢 InFoCusp Innovations
📍 Ahmedabad